Mjproved betergewt comfowd



. WILLIAM BERREYD, or BOSTONHMASSAOHUSETN, Assieuon TO HIMSELF," t GEORGE w. BELOHER, AND WILLIAM G. McLEOD. I a

i Letters Patent No. 100,844, dated' March 15, 1870.

IMPROVED DETERGENT comrotm n The Schedule referred to'in these Letters Patent and making part of thejl an o I, WILLIAM BnnRnY,of Boston, in the county of Suffolk, and State of Massachusetts have invented a and boil about two hours. Then set it.in a cool place,

andin about four or .tiveJdays,- according to the state.

of the weather, it crystallizes. Thecompositiou when crystallized occupies about one-half the space it did when-in a liquid state.

The aboye quantities, when mixed and crystallized,

would make about six pounds weight.

I might use sulphuric acid in place of sulphate of soda, were it not for the extra expense of the former.

The latter, liowever,answers the same purpose.

I am of the opinion that my composition does the work claimed for it perfectly, and bettenthan anything manner as is common now.

I claim as my inventionp The manufacture or preparation of a compound, which I denominate improved electric washing-crystal and wool-detergent, 0f the ingredients, in the proportions, and for the purpose set forth.

\Vitness ssrz WILLIAM BERREY.

now in use,.while it is used substantially in the same ILLIAMS,

KAEN MAHONEY. 

